Investigation of sesame processing wastewater treatment with combined electrochemical and membrane processes

This study aims to investigate the treatability of the wastewater generated from the sesame seeds dehulling process by a combination of electrochemical techniques with a membrane filtration system. Chemical oxygen demand (COD) and phenol removal performances were studied for four different cathodes...

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Autores principales: Zelal Isik, Raouf Bouchareb, Mohammed Saleh, Nadir Dizge
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Publicado: IWA Publishing 2021
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spelling oai:doaj.org-article:37610282db84458094188a356833484f2021-12-02T07:40:06ZInvestigation of sesame processing wastewater treatment with combined electrochemical and membrane processes0273-12231996-973210.2166/wst.2021.152https://doaj.org/article/37610282db84458094188a356833484f2021-11-01T00:00:00Zhttp://wst.iwaponline.com/content/84/10-11/2652https://doaj.org/toc/0273-1223https://doaj.org/toc/1996-9732This study aims to investigate the treatability of the wastewater generated from the sesame seeds dehulling process by a combination of electrochemical techniques with a membrane filtration system. Chemical oxygen demand (COD) and phenol removal performances were studied for four different cathodes material (iron (Fe), aluminum (Al), platinum (Pt), and boron-doped diamond (BDD)) at different current densities in the electrochemical treatment stage. The maximum removal efficiency was obtained when the BDD electrodes were used. The optimum conditions were 100 A/m2 of current density and 120 min of electrolysis period, where 40% and 85% of COD and phenol removals subsequently were achieved. The generated water from the first stage was passed through two different membrane systems. The membrane systems were microfiltration and ultrafiltration. The uptake performance for microfiltration was 22% and 17% for COD and phenol reduction subsequently. The ultrafiltration performed well and has given an additional removal of 27% and 20% of both COD and phenol reduction, respectively. The final results showed the importance of the studied combined systems and the additional value to the final obtained water quality. HIGHLIGHTS Sesame seeds wastewater treatment has received marginal attention (almost no suggested methods and studies). This study aims to investigate the treatability of the wastewater generated from the sesame seeds dehulling process by combination of electrochemical techniques with membrane filtration system.; In addition, a study of the effect of cathode type on the removal efficiency of COD and total phenol was conducted.;Zelal IsikRaouf BoucharebMohammed SalehNadir DizgeIWA Publishingarticlecodelectrochemical processmembrane filtration systemphenolsesame wastewaterEnvironmental technology. Sanitary engineeringTD1-1066ENWater Science and Technology, Vol 84, Iss 10-11, Pp 2652-2660 (2021)
institution DOAJ
collection DOAJ
language EN
topic cod
electrochemical process
membrane filtration system
phenol
sesame wastewater
Environmental technology. Sanitary engineering
TD1-1066
spellingShingle cod
electrochemical process
membrane filtration system
phenol
sesame wastewater
Environmental technology. Sanitary engineering
TD1-1066
Zelal Isik
Raouf Bouchareb
Mohammed Saleh
Nadir Dizge
Investigation of sesame processing wastewater treatment with combined electrochemical and membrane processes
description This study aims to investigate the treatability of the wastewater generated from the sesame seeds dehulling process by a combination of electrochemical techniques with a membrane filtration system. Chemical oxygen demand (COD) and phenol removal performances were studied for four different cathodes material (iron (Fe), aluminum (Al), platinum (Pt), and boron-doped diamond (BDD)) at different current densities in the electrochemical treatment stage. The maximum removal efficiency was obtained when the BDD electrodes were used. The optimum conditions were 100 A/m2 of current density and 120 min of electrolysis period, where 40% and 85% of COD and phenol removals subsequently were achieved. The generated water from the first stage was passed through two different membrane systems. The membrane systems were microfiltration and ultrafiltration. The uptake performance for microfiltration was 22% and 17% for COD and phenol reduction subsequently. The ultrafiltration performed well and has given an additional removal of 27% and 20% of both COD and phenol reduction, respectively. The final results showed the importance of the studied combined systems and the additional value to the final obtained water quality. HIGHLIGHTS Sesame seeds wastewater treatment has received marginal attention (almost no suggested methods and studies). This study aims to investigate the treatability of the wastewater generated from the sesame seeds dehulling process by combination of electrochemical techniques with membrane filtration system.; In addition, a study of the effect of cathode type on the removal efficiency of COD and total phenol was conducted.;
format article
author Zelal Isik
Raouf Bouchareb
Mohammed Saleh
Nadir Dizge
author_facet Zelal Isik
Raouf Bouchareb
Mohammed Saleh
Nadir Dizge
author_sort Zelal Isik
title Investigation of sesame processing wastewater treatment with combined electrochemical and membrane processes
title_short Investigation of sesame processing wastewater treatment with combined electrochemical and membrane processes
title_full Investigation of sesame processing wastewater treatment with combined electrochemical and membrane processes
title_fullStr Investigation of sesame processing wastewater treatment with combined electrochemical and membrane processes
title_full_unstemmed Investigation of sesame processing wastewater treatment with combined electrochemical and membrane processes
title_sort investigation of sesame processing wastewater treatment with combined electrochemical and membrane processes
publisher IWA Publishing
publishDate 2021
url https://doaj.org/article/37610282db84458094188a356833484f
work_keys_str_mv AT zelalisik investigationofsesameprocessingwastewatertreatmentwithcombinedelectrochemicalandmembraneprocesses
AT raoufbouchareb investigationofsesameprocessingwastewatertreatmentwithcombinedelectrochemicalandmembraneprocesses
AT mohammedsaleh investigationofsesameprocessingwastewatertreatmentwithcombinedelectrochemicalandmembraneprocesses
AT nadirdizge investigationofsesameprocessingwastewatertreatmentwithcombinedelectrochemicalandmembraneprocesses
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